Silence the 'rawtypes' warning emitted in JavaHL by javac 1.7.x.

* build/ac-macros/java.m4 (SVN_FIND_JDK):
   Add '-Xlint:-rawtypes' to JAVAC_COMPAT_FLAGS for the org.tigris namespace.

[in subversion/bindings/javahl]
* src/org/apache/subversion/javahl/remote/RemoteSession.java
  (RemoteSession.maybe_clear): Make this a generic method.
* tests/org/apache/subversion/javahl/RunTests.java
  (RunTests.suite): Fix an anonymous Class construction.


git-svn-id: https://svn.apache.org/repos/asf/subversion/trunk@1562920 13f79535-47bb-0310-9956-ffa450edef68